Home / 49,830,897.60-74,693,202.30-19,113,607.80

Finding the Fourth Proportional to 49,830,897.60, 74,693,202.30 and 19,113,607.80

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Solution

The fourth proportional to 49,830,897.60, 74,693,202.30 and 19,113,607.80 is: 28,650,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,897.60 : 74,693,202.30 = 19,113,607.80 : x
  2. Step 2: Convert to fraction form
    49,830,897.60/74,693,202.30 = 19,113,607.80/x
  3. Step 3: Cross multiply
    49,830,897.60x = 74,693,202.30 × 19,113,607.80
  4. Step 4: Simplify right side
    49,830,897.60x = 1,427,656,574,088,258
  5. Step 5: Solve for x
    x = 1,427,656,574,088,258/49,830,897.60
  6. Step 6: Final answer
    x = 28,650,027.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.